“On a freezing February night in 2006, an ailing Luciano Pavarotti rose from his wheelchair at the opening of the Turin Winter Olympics to give a resounding rendition of the aria Nessun Dorma, his final public performance before he died of cancer last September.” But “the opera singer was unsure of his weakening voice and faked the live appearance in front of a TV audience of millions, using video trickery, careful lipsynching and a compliant orchestra that pre-recorded its backing days earlier.”